<template>
   <div>
       <van-icon name="arrow-left" size=".3rem" class="back" @click="fun()"/>
       <h3>设置</h3>
   </div>
</template>

<script>
export default {
   methods:{
       fun(){
           this.$router.go(-1)
       }
   }
}
</script>

<style scoped>
    div{
        display: flex;
        justify-content: center;
        margin-top: .1rem;
        align-items: center;
    }
    .back{
        position:absolute;
        left: .1rem;
    }
</style>